A research center claims that 31% of adults in a certain country would travel into space on a commercial flight if they could

Question

A research center claims that 31% of adults in a certain country would travel into space on a commercial flight if they could afford it. In a random sample of 1000 adults in that country, 35% say that they would travel into space on a commercial flight if they could afford it. At a = 0.01, is there enough evidence to reject the research center's claim? Complete parts (a) through (d) below. (a) Identify the claim and state Ho and Ha Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) A. % of adults in the country would travel into space on a commercial flight if they could afford it. B. The percentage adults in the country who would travel into space on a commercial flight if they could afford it is not C. At least % of adults in the country would travel into space on a commercial flight if they could afford it. D. No more than % of adults in the country would travel into space on a commercial flight if they could afford it. Let p be the population proportion of successes, where a success is an adult in the country who would travel into space on a commercial flight if they could afford it. State Ho and H₂. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) A. Ho: P Ha:p= D. Ho: P H₂: p B. Ho: P< H₂: p2 E. Ho: p2 H₂: p< C. Ho:p> Haps F. Ho: PS H₂:p> (b) Use technology to find the P-value. Identify the standardized test statistic. Z=

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